<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style type="text/css">
        .color{
            background-color: rgb(54, 55, 67);
            width: 150px;
            height: 450px;
        }
        [class*="te"]{
            color: white;
            position: relative;
            left: 60%;
            right: 0%;
            height: 35px;
        }
        .te1{
            position: relative;
            padding-top: 18%;
            bottom: 0%;
        }
        [class*="rm"]:hover{
            background-color: aqua;
            position: relative;
            left: 0%;
            right: 80%;
            width: 5px;
        }
    </style>
</head>
<body>
    <div class="color">
    <table>
        <tr>
            <td class="rm"></td>
           <td class="te1">系统管理</td>
            </div>
        </tr>
        <tr>
            <td class="rm"></td>
            <td class="te2">用户管理</td>
        </tr>
        <tr>
            <td class="rm"></td>
            <td class="te3">企业管理</td>
        </tr>
        <tr>
            <td class="rm"></td>
            <td class="te4">区域管理</td>
        </tr>
        <tr>
            <td class="rm"></td>
            <td class="te5">部门管理</td>
        </tr>
        <tr>
            <td class="rm"></td>
            <td class="te6">角色管理</td>
        </tr>
        <tr>
            <td class="rm"></td>
            <td class="te7">登录日志</td>
        </tr>
        <tr>
            <td class="rm"></td>
            <td class="te8">操作日志</td>
        </tr>
        <tr>
            <td class="rm"></td>
            <td class="te9">字典管理</td>
        </tr>
        <tr>
            <td class="rm"></td>
            <td class="te10">授权管理</td>
        </tr>
    </table>
</div>
</body>
</html>